app.py

import gradio as gr
from ctransformers import AutoModelForCausalLM, AutoTokenizer
import time
from datetime import datetime
import shutil

import os
folder_path = "./models"  # Change the folder name if needed

if not os.path.exists(folder_path):
    os.makedirs(folder_path)
    print(f"✅ Folder created: {folder_path}")
else:
    print(f"📂 Folder already exists: {folder_path}")

# Define source file and destination folder
source_file1 = "tinyllama-1.1b-chat-v1.0.Q4_K_M.gguf"
source_file2 = "config.json"

# Copy the file
shutil.copy(source_file1, folder_path)
shutil.copy(source_file2, folder_path)

model_path = "./models/tinyllama-1.1b-chat-v1.0.Q4_K_M.gguf"  # Adjust if necessary

if os.path.exists(model_path):
    print(f"✅ Model found at: {model_path}")
else:
    print(f"❌ Model not found at: {model_path}")
    print("🔍 Available files:", os.listdir("./models"))

print("model")
print(datetime.fromtimestamp(time.time()))
model = AutoModelForCausalLM.from_pretrained(folder_path, model_type="llama")

print("done setup")
print(datetime.fromtimestamp(time.time()))

def generate_letter(date, letter_time, purpose, place, sender, receiver):
    prompt = (f"Tuliskan surat resmi dengan detail sebagai berikut:\n"
              f"Tanggal: {date}\nWaktu: {letter_time}\nTujuan: {purpose}\nTempat: {place}\n"
              f"Pengirim: {sender}\nPenerima: {receiver}\n\nSurat:")
    response = model(prompt)
    return response

# Create the Gradio interface
iface = gr.Interface(
    fn=generate_letter,
    inputs=[
        gr.Textbox(label="Tanggal"),
        gr.Textbox(label="Waktu"),
        gr.Textbox(label="Tujuan"),
        gr.Textbox(label="Tempat"),
        gr.Textbox(label="Pengirim"),
        gr.Textbox(label="Penerima"),
    ],
    #outputs=gr.Textbox(label="Generated Letter"),
    outputs=gr.Textbox(label="Surat yang dibuat secara otomatis"),
    #title="Letter Generator",
    title="Generator Surat",
    #description="Enter the details and generate a formal letter automatically."
    description="Tuliskan detail informasi surat yang ingin dibuat."
)

# Launch the app
if __name__ == "__main__":
    iface.launch()